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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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My 1996 chevy blazer speedometer will not work there fore

Customer Question

my 1996 chevy blazer speedometer will not work there fore the trandmission will not shift out of first
JA: Tell me a bit more about what's going on so he can help you best.
Customer: its tahing gear fine but will not up shift
JA: Are you hoping to fix this yourself?
Customer: yes am a mechanic
JA: Great! What have you tried so far? Is there anything else the Chevy Mechanic should be aware of about your Chevy?
Customer: change speed sensor check signal from computer
JA: I'm sending you to a secure page on JustAnswer so you can place the $5 fully refundable deposit now. While you're filling out that form, I'll tell the Chevy Mechanic about your situation and connect you two.
Submitted: 1 year ago.
Category: Chevy
Expert:  Jared D replied 1 year ago.


You most likely have a bad vehicle speed sensor. Do you plan to replace it yourself?

Is your blazer 4wd?